485821641 has 8 divisors (see below), whose sum is σ = 648093600. Its totient is φ = 323715392.

The previous prime is 485821627. The next prime is 485821649. The reversal of 485821641 is 146128584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 485821641 - 2⁹ = 485821129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485821641.

It is not an unprimeable number, because it can be changed into a prime (485821649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34416 + ... + 46433.

It is an arithmetic number, because the mean of its divisors is an integer number (81011700).

Almost surely, 2^485821641 is an apocalyptic number.

It is an amenable number.

485821641 is a deficient number, since it is larger than the sum of its proper divisors (162271959).

485821641 is a wasteful number, since it uses less digits than its factorization.

485821641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82855.

The product of its digits is 61440, while the sum is 39.

The square root of 485821641 is about 22041.3620495649. The cubic root of 485821641 is about 786.1262269031.

The spelling of 485821641 in words is "four hundred eighty-five million, eight hundred twenty-one thousand, six hundred forty-one".